The city sits at the confluence of the Christina River and the Delaware River, about 33 miles (53 km) southwest of Philadelphia. Wilmington Train Station, one of the southernmost stops on Philadelphia's SEPTA rail transportation system, is also served by Northeast Corridor Amtrak passenger trains.
Houston Intercontinental Airport IAH serves the country's fourth largest City of Houston and the Gulf Coast region in Southeast Texas. It is presently one of the top five airports in the world and continues to attract more air carriers and add more destination points.
Houston is the primary gateway to Latin AmericaâNo. 1 in the nation in the number of weekly nonstop flights to Mexico. Bush Intercontinental Airport (IAH) With more than 700 daily departures and 43 million domestic passengers passing through its gates in 2015, Bush Intercontinental is the largest airport in Houston.